title: The Early Rheumatoid Arthritis (ERA) trial comparing the efficacy and safety of etanercept and methotrexate.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000175:diagnosis* / Q000188:drug therapy*; D018849:Controlled Clinical Trials as Topic; D004305:Dose-Response Relationship, Drug; D004334:Drug Administration Schedule; D000068800:Etanercept; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007074:Immunoglobulin G / Q000008:administration & dosage* / Q000009:adverse effects; D008297:Male; D020714:Maximum Tolerated Dose; D008727:Methotrexate / Q000008:administration & dosage* / Q000009:adverse effects; D018124:Receptors, Tumor Necrosis Factor / Q000008:administration & dosage*; D018570:Risk Assessment; D012720:Severity of Illness Index; D016896:Treatment Outcome
chemical_list: D007074:Immunoglobulin G; D018124:Receptors, Tumor Necrosis Factor; D000068800:Etanercept; D008727:Methotrexate